﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Count
{
	class SumUtils
	{
		//计算两个整数相加
		public static int Count(int a, int b)
		{
			return a + b;
		}
		//两个小数相加
		public static double Count(double a,double b) {
			return a + b;
		}
		//两个字符串相加
		public static string Count(string a,string b) {
			return a + b;
		}
		//从1到指定整数的和的方法
		public static int Count(int a) { 
		return 
		}
	}
}